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NYSE: WBS WEBSTER FINANCIAL CORP 8-K

Webster Financial faces stockholder lawsuits over Santander acquisition disclosures

Filed May 18, 2026 · Period ending May 18, 2026 · ~1 min read

4 key changes 3 high relevance 1 section

Key Changes

  • high

    Webster disclosed three lawsuits and multiple demand letters from stockholders alleging the proxy statement for Banco Santander's $75/share acquisition contains incomplete disclosures. Webster denies the claims but is making voluntary supplemental disclosures to avoid transaction delays.

  • medium

    Supplemental disclosure reveals J.P. Morgan, Webster's financial advisor, holds Santander securities and provides investment banking services to the acquirer. The board determined these relationships wouldn't compromise J.P. Morgan's independence in providing the fairness opinion.

  • high

    Webster added detailed peer bank valuation metrics showing price-to-earnings multiples ranging from 9.4x to 11.7x and price-to-tangible-book values from 1.30x to 1.90x that J.P. Morgan used to justify the $75 acquisition price.

  • high

    New disclosure shows J.P. Morgan's dividend discount model used a terminal earnings multiple of 9.0x to 11.0x, cost of equity of 8.00% to 10.00%, and 10.5% capital ratio target, producing a valuation range of $65.15 to $80.75 per share.

Summary

Webster Financial filed supplemental disclosures to its proxy statement after receiving three lawsuits and multiple demand letters from stockholders challenging the adequacy of information provided about Banco Santander's pending $75 per share acquisition. While Webster denies the allegations have merit, the company is voluntarily providing additional details to avoid delays in closing the transaction.

The supplemental disclosures address two key areas stockholders should scrutinize: potential conflicts of interest and valuation methodology. Webster revealed that its financial advisor J.P. Morgan has existing business relationships with the acquirer, including holding Santander securities and providing investment banking services.

More importantly, the company disclosed the specific assumptions and peer comparisons J.P. Morgan used to arrive at its fairness opinion, including terminal valuation multiples and cost of equity assumptions that produced a $65-$81 per share range. Retail holders voting on this deal should review whether the newly disclosed peer bank metrics and valuation assumptions justify the $75 price. Watch for the outcome of the stockholder litigation and whether any additional material information emerges that could affect the vote or deal terms. The transaction remains subject to stockholder approval.

Section-by-Section Diff

Event · Item 8.01 — Other Events

~5,100 words

Webster Financial supplemented its proxy statement for the Banco Santander acquisition after receiving stockholder litigation alleging disclosure deficiencies.

2 Added
Added Stockholder litigation over acquisition disclosures medium

Added in current filing · verify on EDGAR →

As of the date hereof, Webster has received several demand letters from purported stockholders (the “Demand Letters”) of Webster and, to Webster’s knowledge, three complaints have been filed with respect to the Transaction. The complaints are captioned: Joel Zalvin v. Webster Financial Corporation et al. (Conn. Super. Ct., No. FBT-CV-26-6159904-S), Paul Smith v. Webster Financial Corporation et al. (N.Y. Supreme Court, Index No. 652674/2026) and William Johnson v. Webster Financial Corporation et al. (N.Y. Supreme Court, Index No. 652692/2026) (collectively referred to as the “Stockholder Actions”).

The Demand Letters and the Stockholder Actions allege that, among other things, the definitive proxy statement contains certain disclosure deficiencies and/or incomplete information regarding the Transaction.

Webster disclosed that it has received multiple demand letters and three lawsuits from stockholders alleging that the proxy statement for the Banco Santander acquisition contains incomplete or deficient disclosures. Webster denies the allegations but is making voluntary supplemental disclosures to avoid delays to the transaction closing. The company states it believes the claims are without merit.

Added Expanded peer group analysis details high

Added in current filing · verify on EDGAR →

The following table lists the companies selected by J.P. Morgan and sets forth (i) the Price/2026E EPS, (ii) the P/TBV and (iii) the 2026E ROATCE:

Price/2026E EPS | P/TBV | 2026E ROATCE | First Horizon Corporation | 11.7x | 1.73x | 14.6% | SouthState Bank Corporation | 10.8x | 1.82x | 16.4% | UMB Financial Corporation | 10.7x | 1.90x | 16.7% | Valley National Bancorp | 9.9x | 1.30x | 12.4% | Columbia Banking System, Inc. | 9.7x | 1.59x | 15.7% | Zions Bancorporation, National Association | 9.6x | 1.47x | 14.1% | Old National Bancorp | 9.4x | 1.78x | 17.9% | Independent Bank Corp. (Mass.) | 11.1x | 1.70x | 14.8% | Eastern Bankshares, Inc. | 10.4x | 1.59x | 13.7%

F.N.B. Corporation

10.3x | 1.48x | 14.1%

Webster added a detailed table showing the specific valuation multiples and return metrics for each of the ten peer banks used in J.P. Morgan's fairness opinion analysis. The supplemental disclosure provides the price-to-earnings, price-to-tangible-book-value, and return-on-tangible-equity figures that supported the valuation ranges. This gives stockholders more transparency into how the $75 per share acquisition price was justified.

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Figures/quotes linked to EDGAR · Narrative written by AI · Jun 1, 2026 · How we verify